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RE: [avr-gcc-list] reentrant interrupt service routine
From: |
Weddington, Eric |
Subject: |
RE: [avr-gcc-list] reentrant interrupt service routine |
Date: |
Mon, 7 Apr 2008 09:51:58 -0600 |
> -----Original Message-----
> From: Bernard Fouché [mailto:address@hidden
> Sent: Monday, April 07, 2008 9:44 AM
> To: address@hidden
> Cc: Weddington, Eric; address@hidden; address@hidden
> Subject: Re: [avr-gcc-list] reentrant interrupt service routine
>
> Malloc() and friends are not reentrant, they use globals to
> handle the
> freelist. To share that list, you would need a locking mechanism and
> such a mechanism is usually OS specific and could not be provided by
> avr-libc (IMHO). So in some cases it will be difficult to
> provide more
> than documentation
I agree. But at least documentation is more than what we have at the moment.
Even if we cannot do anything in avr-libc about it, but there is a list of what
is not re-entrant, then OS writers and users can take this under consideration.
And thanks for pointing out malloc() and friends.
- RE: [avr-gcc-list] reentrant interrupt service routine, (continued)
- RE: [avr-gcc-list] reentrant interrupt service routine, Weddington, Eric, 2008/04/01
- Re: [avr-gcc-list] reentrant interrupt service routine, Jan Menzel, 2008/04/01
- AW: [avr-gcc-list] reentrant interrupt service routine, Sven Schlender, 2008/04/01
- Re: AW: [avr-gcc-list] reentrant interrupt service routine, Pink Boy, 2008/04/02
- Re: AW: [avr-gcc-list] reentrant interrupt service routine, Dmitry K., 2008/04/02
- Re: AW: [avr-gcc-list] reentrant interrupt service routine, Mark Litwack, 2008/04/02
- Re: AW: [avr-gcc-list] reentrant interrupt service routine, Mark Litwack, 2008/04/07
- RE: AW: [avr-gcc-list] reentrant interrupt service routine, Weddington, Eric, 2008/04/07
- Re: [avr-gcc-list] reentrant interrupt service routine, hutchinsonandy, 2008/04/07
- Re: [avr-gcc-list] reentrant interrupt service routine, Bernard Fouché, 2008/04/07
- RE: [avr-gcc-list] reentrant interrupt service routine,
Weddington, Eric <=
- Re: AW: [avr-gcc-list] reentrant interrupt service routine, Mark Litwack, 2008/04/07
- RE: AW: [avr-gcc-list] reentrant interrupt service routine, Weddington, Eric, 2008/04/07
Re: [avr-gcc-list] reentrant interrupt service routine, Joerg Wunsch, 2008/04/02
Re: [avr-gcc-list] reentrant interrupt service routine, Pink Boy, 2008/04/01